220112012201 has 4 divisors (see below), whose sum is σ = 229682099712. Its totient is φ = 210541924692.

The previous prime is 220112012177. The next prime is 220112012207. The reversal of 220112012201 is 102210211022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220112012201 - 2¹⁸ = 220111750057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112012207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785043721 + ... + 4785043766.

It is an arithmetic number, because the mean of its divisors is an integer number (57420524928).

Almost surely, 2^220112012201 is an apocalyptic number.

It is an amenable number.

220112012201 is a deficient number, since it is larger than the sum of its proper divisors (9570087511).

220112012201 is an equidigital number, since it uses as much as digits as its factorization.

220112012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570087510.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220112012201 its reverse (102210211022), we get a palindrome (322322223223).

The spelling of 220112012201 in words is "two hundred twenty billion, one hundred twelve million, twelve thousand, two hundred one".